Arrow keys to move, space to flash the Strobulb, mouse to direct the Poultergust, and click to vacuum. Vacuum all the ghosts to win. TO VACUUM GHOSTS: Space to flash the Strobulb and stun the ghost(s) you want to capture, you can only vacuum the ghosts while they're stunned. Click to vacuum near them to reduce their HP, you'll fully suck them up their HP reaches 0.
100% is when the room lights up, and you can use this "engine" to create your own Luigi's Mansion-style game!
